/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
package com.eric.nioclient.service;

import com.eric.nioclient.service.packet.PacketDecoder;
import com.eric.nioclient.service.packet.PacketEncoder;
import com.eric.nioclient.service.packet.PacketType;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;


public final class Service extends Thread{
    private String host ;
    private int port ;
    ChannelFuture channelFuture;
    Logic logic = Logic.me();

    public Service(String host,int port){
        this.host = host;
        this.port = port;
        PacketType.initPackets();
    }


    public void run() {

        EventLoopGroup group = new NioEventLoopGroup();
        try {
            Bootstrap b = new Bootstrap();
            b.group(group)
                    .channel(NioSocketChannel.class)
                    .option(ChannelOption.TCP_NODELAY, true)
                    .handler(new ChannelInitializer<SocketChannel>() {
                        @Override
                        public void initChannel(SocketChannel ch) throws Exception {
                            ChannelPipeline p = ch.pipeline();
                            p.addLast(new PacketDecoder(1024*1, 4,4,0,0));
                            p.addLast(new PacketEncoder());
                            p.addLast(new ServiceHandler());
                        }
                    });

            // Start the client.
            channelFuture = b.connect(host, port).sync();

            logic.fireServiceStarted();
            System.out.println(">> 启动 <<");
            // Wait until the connection is closed.
            channelFuture.channel().closeFuture().sync();
            System.out.println(">> 离开 <<");

        }catch (Exception e){
            e.printStackTrace();
        }finally {
            // Shut down the event loop to terminate all threads.
            group.shutdownGracefully();
        }

        logic.fireServiceStoped();
    }



    public void startService(){
        start();
    }

    public void stopService(){
        channelFuture.channel().close();
    }



}
